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Titan is the largest moon of Saturn, and the second largest moon in the entire Solar System (Jupiter's moon Ganymede is the largest). Titan's diameter is 5,150 km (3,200 miles), which is comparable to...more

This is an image of the Earth's moon, shown in the center, with several other moons for comparison. The image shows that the Earth's moon is a lot smaller than Ganymede, Callisto, and Titan. The Earth's...more

Rhea was discovered by G. Cassini in 1672. Rhea is the 5th farthest moon from Saturn, with a standoff distance of 527,040 km. It is one of the icy moons, similar to the Galilean satellites. Rhea is about...more

Dione was discovered by G. Cassini in 1684. Dione is the 7th farthest moon from Saturn, with a standoff distance of 377,400 km. It is a small icy moon, lightly cratered, with wispy white streaks across...more

Tethys was discovered by G. Cassini in 1684. Tethys is the 8th closest moon to Saturn, with a standoff distance of 294,660 km. It is one of the icy moons, similar to the Galilean satellites. Tethys is...more

Enceladus is the sixth largest moon of Saturn. It was discovered in 1789 by the British astronomer William Herschel (who also discovered the planet Uranus). Enceladus is a medium-sized moon made primarily...more

Enceladus is a medium-sized, icy moon of Saturn. The South Pole of Enceladus is one of the oddest places in the Solar System. Temperatures near the pole are far warmer than anywhere else on the moon, huge...more